Sometimes you may need to insert a large space between paragraphs. Here is a guide how it can be done:
As a first step, you need to have a post or page with paragraphs with text, and insert and empty paragraph between those you want to display a blank line:
Then navigate to your Admin Panel -> Left Menu -> Appearance -> Customize -> ‘Additional CSS’ section. Then insert the following code (you can change the px value if you prefer to different value):
article p {min-height:16px}
and Save your changes by clicking on ‘Publish’ button.